Finding the Fourth Proportional to 1,354.86, 2,020.59 and 1,327.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.86 : 2,020.59 = 1,327.41 : x
2. Step 2: Convert to fraction form
   1,354.86/2,020.59 = 1,327.41/x
3. Step 3: Cross multiply
   1,354.86x = 2,020.59 × 1,327.41
4. Step 4: Simplify right side
   1,354.86x = 2,682,151.37
5. Step 5: Solve for x
   x = 2,682,151.37/1,354.86
6. Step 6: Final answer
   x = 1,979.65